.wrapper{
	width: 100%;
	height: 100%;
}
.wrapper header{
	width: 100%;
	height: 12vw;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #0097FF;
	font-size: 5vw;
	/* 永远相对于body */
	position: fixed;
	top: 0;
	left: 0;
	color: #fff;
	/* 保证header出现在最顶部 */
	z-index: 1;
}

/* 设置logo */
.wrapper .business-logo{
	/* 设置外边距防止内容被header覆盖 */
	margin-top: 12vw;
	width: 100%;
	height: 35vw;
	display: flex;
	justify-content: center;
	align-items: center;
}

.wrapper .business-logo img{
	width: 30vw;
	height: 30vw;
	border-radius: 5px;
}

/* 商家信息 */
.wrapper .business-info{
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 20vw;
}

.wrapper .business-info h1{
	font-size: 5vw;
}

.wrapper .business-info p{
	margin-top: 2vw;
	font-size: 3vw;
	color: #666;
}

/* 商品列表 */
.wrapper .food{
	width: 100%;
	box-sizing: border-box;
	user-select: none;
	display: flex;
	flex-direction: column;
	margin-bottom: 14vw;
}

.wrapper .food li{
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 2.5vw;
	box-sizing: border-box;
}
.wrapper .food li .food-left{
	display: flex;
	align-items: center;
}

.wrapper .food li .food-left img{
	width: 20vw;
	height: 20vw;
}

.wrapper .food li .food-left .food-left-info {
	margin-left: 3vw;
}

.wrapper .food li .food-left .food-left-info h3{
	font-size: 3.5vw;
	color: #555;
}

.wrapper .food li .food-left .food-left-info p{
	font-size: 3vw;
	color: #666;
	margin-top: 2vw;
}

.wrapper .food li .food-right{
	display: flex;
	width: 16vw;
	justify-content: space-between;
	align-items: center;
}

.wrapper .food li .food-right .fa-minus-circle{
	font-size: 5vw;
	color: #999;
	cursor: pointer;
}
.wrapper .food li .food-right p{
	font-size: 3.6vw;
	color: #333;
}
.wrapper .food li .food-right .fa-plus-circle{
	font-size: 5vw;
	color: #999;
	cursor: pointer;
}

/* 购物车部分 */
.wrapper .cart{
	height: 14vw;
	width: 100%;
	position: fixed;
	bottom: 0;
	left: 0;
	display: flex;
}

.wrapper .cart .cart-left{
	/* 占整个宽度的两份 */
	flex: 2;
	background-color: #505051;
	display: flex;
}

.wrapper .cart .cart-left .cart-left-icon{
	width: 15vw;
	height: 15vw;
	border-radius: 50%;
	background-color: #3190e8;
	border: 1vw solid #444;
	box-sizing: border-box;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	margin-top: -4vw;
	margin-left: 3vw;
	position: relative;
}

.wrapper .cart .cart-left .cart-left-icon .cart-left-icon-quantity{
	position: absolute;
	width: 5vw;
	height: 5vw;
	border-radius: 50%;
	background-color: red;
	color: white;
	font-size: 3.6vw;
	right: -1.5vw;
	top: -1.5vw;
	display: flex;
	justify-content: center;
	align-items: center;
}

.wrapper .cart .cart-left .cart-left-icon .fa-shopping-cart{
	font-size: 6vw;
}

.wrapper .cart .cart-left .cart-left-info p:first-child{
	font-size: 4.5vw;
	color: #fff;
	margin-top: 1vw;
}
/* 利用伪类找到p元素标签的第一个和最后一个 */
.wrapper .cart .cart-left .cart-left-info p:last-child{
	font-size: 2vw;
	color: #aaa;
}

.wrapper .cart .cart-right{
	/* 占整个宽度的两份 */
	flex: 1;
	background-color: green;
	display: flex;
	align-items: center;
	justify-content: center;
	color: white;
	font-size: 4.5vw;
	cursor: pointer;
	font-weight: 700;
}

